Headphone



FIG. 1 is a rear, bottom, right perspective view of a first embodimentof a headphone showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a partially enlarged rear, bottom, right perspective viewalong the lines 6-6 and 6′-6′ of FIG. 1; and

FIG. 7 is a rear, bottom, right perspective view of a second embodimentof a headphone showing our new design;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof; and

FIG. 12 is a partially enlarged rear, bottom, right perspective viewthereof along the lines 12-12 and 12′-12′ of FIG. 7.

FIG. 13 is a front, top, right perspective view of a third embodiment ofan ear piece portion of a headphone showing our new design;

FIG. 14 is a rear, bottom left perspective view thereof;

FIG. 15 is a rear elevational view thereof;

FIG. 16 is a left side elevational view thereof;

FIG. 17 is a right side elevational view thereof;

FIG. 18 is a top plan view thereof; and,

FIG. 19 is a bottom plan view thereof.

The broken lines showing the headphone and the ear piece portion thereofare unclaimed portion thereof and form no part of the claimed design.Dot-dash broken lines define the boundaries of, but not included in, theclaimed design.

CLAIM The ornamental design for a headphone, as shown and described.